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#1
by
Jun1or
- opened
- Dockerfile +14 -11
- app.py +35 -36
- requirements.txt +4 -7
Dockerfile
CHANGED
@@ -1,16 +1,19 @@
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#
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FROM python:3.9
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# Establece el directorio de trabajo
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WORKDIR /code
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#
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RUN pip install --no-cache-dir -r /code/requirements.txt
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RUN pip install fastapi uvicorn
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# Comando para ejecutar la aplicación
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CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "
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# Imagen base de Python
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FROM python:3.9-slim
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# Establecer el directorio de trabajo
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WORKDIR /app
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# Copiar los archivos necesarios a la imagen
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COPY app.py /app
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COPY model.h5 /app
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COPY requirements.txt /app
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# Instalar dependencias
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RUN pip install --no-cache-dir -r requirements.txt
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# Exponer el puerto 8000
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EXPOSE 8000
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# Comando para ejecutar la aplicación
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CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]
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app.py
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import pandas as pd
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import tensorflow as tf
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from keras.models import Sequential, model_from_json
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from keras.layers import InputLayer, Dense
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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import numpy as np
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from typing import List
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class InputData(BaseModel):
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data: List[float]
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app = FastAPI()
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# Cargar
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try:
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with open("model.json", "r") as json_file:
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model_config = json_file.read()
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model = tf.keras.models.model_from_json(model_config)
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model.load_weights("model.h5")
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model.compile(loss="mean_squared_error", optimizer="adam", metrics=["binary_accuracy"])
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return model
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model = load_model()
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data = load_data() # Cargar y almacenar los datos al iniciar la aplicación
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# Ruta de predicción
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@app.post("/predict/")
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async def predict(data: InputData):
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try:
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input_data = np.array(data.data).reshape(1, -1)
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prediction = model.predict(input_data).round()
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return {"prediction": prediction.tolist()}
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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import tensorflow as tf
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import numpy as np
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# Inicializar la aplicación FastAPI
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app = FastAPI()
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# Cargar el modelo
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model = tf.keras.models.load_model("model.h5")
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# Clase para los datos de entrada
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class PredictionInput(BaseModel):
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pclass: int
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gender: str # "male" o "female"
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age: float
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sibsp: int
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parch: int
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fare: float
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# Función de preprocesamiento
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def preprocess_input(data: PredictionInput):
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# Convertir género a un valor numérico
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gender = 1 if data.gender.lower() == "female" else 0
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# Crear array con los datos procesados
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input_data = np.array([[data.pclass, gender, data.age, data.sibsp, data.parch, data.fare]])
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return input_data
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# Endpoint de predicción
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@app.post("/predict")
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async def predict(data: PredictionInput):
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# Preprocesar los datos de entrada
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input_data = preprocess_input(data)
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# Realizar la predicción
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prediction = model.predict(input_data)
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# Devolver el resultado en un diccionario
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return {"survived_probability": float(prediction[0][0])}
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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requirements.txt
CHANGED
@@ -1,7 +1,4 @@
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numpy
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pydantic
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uvicorn
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pandas
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fastapi==0.88.0
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uvicorn==0.20.0
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tensorflow==2.15.0
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numpy==1.24.3
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